Finding the Fourth Proportional to 11,749.14, 17,624.52 and 3,429.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,749.14 : 17,624.52 = 3,429.23 : x
2. Step 2: Convert to fraction form
   11,749.14/17,624.52 = 3,429.23/x
3. Step 3: Cross multiply
   11,749.14x = 17,624.52 × 3,429.23
4. Step 4: Simplify right side
   11,749.14x = 60,438,444.60
5. Step 5: Solve for x
   x = 60,438,444.60/11,749.14
6. Step 6: Final answer
   x = 5,144.07